package JUC.single;

//饿汉式
public class Hungry {

    //可能会浪费空间
    private  byte[] data1=new byte[1024*1024];
    private  byte[] data2=new byte[1024*1024];
    private  byte[] data3=new byte[1024*1024];
    private  byte[] data4=new byte[1024*1024];
    //构造器私有
    private Hungry(){

    }
    private final static Hungry HUNGRY=new Hungry();


    public static Hungry getInstance(){
        return HUNGRY;
    }

}
